Dubbe, Friedrich
2nd Prize, Berlin Ty., 1881
#3
8 + 12
| 5689 | The Chess Monthly (Hoffer) | 1881 |
| 172 | Morning Post | 1884 |
| 3429 | Friedrich Dubbe ein Deutscher Problemmeister | 1938 |
| 14986 | White-Hume Collection | 2025 |
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